IN161464B - - Google Patents

Info

Publication number
IN161464B
IN161464B IN20/CAL/84A IN20CA1984A IN161464B IN 161464 B IN161464 B IN 161464B IN 20CA1984 A IN20CA1984 A IN 20CA1984A IN 161464 B IN161464 B IN 161464B
Authority
IN
India
Application number
IN20/CAL/84A
Inventor
David Errickson Dickey
Peter Wood
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IN161464B publication Critical patent/IN161464B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
IN20/CAL/84A 1983-01-28 1984-01-09 IN161464B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/461,882 US4472641A (en) 1983-01-28 1983-01-28 Power supply apparatus

Publications (1)

Publication Number Publication Date
IN161464B true IN161464B (en) 1987-12-12

Family

ID=23834323

Family Applications (1)

Application Number Title Priority Date Filing Date
IN20/CAL/84A IN161464B (en) 1983-01-28 1984-01-09

Country Status (6)

Country Link
US (1) US4472641A (en)
EP (1) EP0115418B1 (en)
JP (1) JPS59144327A (en)
DE (1) DE3475034D1 (en)
IN (1) IN161464B (en)
ZA (1) ZA84172B (en)

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JP3744679B2 (en) * 1998-03-30 2006-02-15 三洋電機株式会社 Solar power plant
CA2403888C (en) 2000-03-20 2007-05-29 Alpha Technologies Inc. Uninterruptible power supplies using fuel cells
US6503649B1 (en) 2000-04-03 2003-01-07 Convergence, Llc Variable fuel cell power system for generating electrical power
DE10120595B4 (en) 2000-04-28 2004-08-05 Sharp K.K. Solar Energy System
JP4162523B2 (en) * 2002-06-03 2008-10-08 シャープ株式会社 Inverter
US8102144B2 (en) 2003-05-28 2012-01-24 Beacon Power Corporation Power converter for a solar panel
EP2294494A4 (en) * 2008-06-13 2012-11-14 Ceramic Fuel Cells Ltd Fuel cell stabilisation system and method
FI123172B (en) * 2009-07-08 2012-12-14 Waertsilae Finland Oy Method and apparatus for developed controllability housing parallel fuel cells
US8575779B2 (en) 2010-02-18 2013-11-05 Alpha Technologies Inc. Ferroresonant transformer for use in uninterruptible power supplies
US9099576B2 (en) 2010-05-07 2015-08-04 Semiconductor Energy Laboratory Co., Ltd. Photoelectric conversion device and manufacturing method thereof
JP5783796B2 (en) 2010-05-26 2015-09-24 株式会社半導体エネルギー研究所 Photoelectric conversion device
JP2012015491A (en) 2010-06-04 2012-01-19 Semiconductor Energy Lab Co Ltd Photoelectric conversion device
CA2825483C (en) 2011-01-23 2019-11-12 Alpha Technologies Inc. Switching systems and methods for use in uninterruptible power supplies
FI123584B (en) * 2011-06-23 2013-07-31 Convion Oy Offset adjustment arrangement and method for adjusting voltage values in a fuel cell system
US9234916B2 (en) 2012-05-11 2016-01-12 Alpha Technologies Inc. Status monitoring cables for generators
KR102132989B1 (en) 2013-12-27 2020-07-14 에스케이이노베이션 주식회사 Device and method for controlling fuel cell stack connection
US10074981B2 (en) 2015-09-13 2018-09-11 Alpha Technologies Inc. Power control systems and methods
US10381867B1 (en) 2015-10-16 2019-08-13 Alpha Technologeis Services, Inc. Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies
CA3069966A1 (en) 2017-07-14 2019-01-17 Alpha Technologies Services, Inc. Voltage regulated ac power supply systems and methods

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384806A (en) * 1964-10-16 1968-05-21 Honeywell Inc Power conditioing system
US3421067A (en) * 1966-06-24 1969-01-07 Us Navy Battery charge controller utilizing coulometer
US3696286A (en) * 1970-08-06 1972-10-03 North American Rockwell System for detecting and utilizing the maximum available power from solar cells
US3699352A (en) * 1971-03-08 1972-10-17 Power Designs Inc Multi-range regulated dc power supply
US3895368A (en) * 1972-08-09 1975-07-15 Sensormatic Electronics Corp Surveillance system and method utilizing both electrostatic and electromagnetic fields
US3896286A (en) * 1972-09-26 1975-07-22 Christopher John Minors Electric welding apparatus
US3909685A (en) * 1974-01-14 1975-09-30 Massachusetts Inst Technology Electrical apparatus
US3956638A (en) * 1974-12-20 1976-05-11 Hughes Aircraft Company Battery paralleling system
US4079495A (en) * 1975-03-21 1978-03-21 S.T. Dupont Adjustment device for liquefied gas lighters
US4016473A (en) * 1975-11-06 1977-04-05 Utah Research & Development Co., Inc. DC powered capacitive pulse charge and pulse discharge battery charger
CH617822B (en) * 1975-12-10 Ebauches Sa DEVICE FOR CHARGING AN ACCUMULATOR USING PHOTOSENSITIVE ELEMENTS.
US4017779A (en) * 1976-03-22 1977-04-12 Motorola, Inc. Battery isolator
US4204147A (en) * 1977-08-04 1980-05-20 Rca Corporation Power transfer apparatus
US4175249A (en) * 1978-06-19 1979-11-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Self-reconfiguring solar cell system
FR2438934A1 (en) * 1978-10-09 1980-05-09 Accumulateurs Fixes DEVICE FOR REGULATING THE CHARGE OF A BATTERY
DE2903559A1 (en) * 1979-01-31 1980-12-18 Eckhard Kienscherf Automatic control circuit for solar cell output - has DC=DC converter between cell and load to maintain cell at optimum voltage point
US4306183A (en) * 1979-03-14 1981-12-15 Lucas Industries Limited Voltage regulation circuit for a solar cell charging system
US4276590A (en) * 1979-04-30 1981-06-30 The Perkin-Elmer Corporation Current sharing modular power system
US4281278A (en) * 1979-12-05 1981-07-28 Rca Corporation Redundant battery protection system
JPS5920261B2 (en) * 1980-05-07 1984-05-11 株式会社東芝 Uninterruptible power system
US4327318A (en) * 1980-10-31 1982-04-27 Exxon Research & Engineering Co. Source shedding regulator

Also Published As

Publication number Publication date
DE3475034D1 (en) 1988-12-08
ZA84172B (en) 1984-08-29
JPS59144327A (en) 1984-08-18
EP0115418A3 (en) 1986-02-12
EP0115418A2 (en) 1984-08-08
EP0115418B1 (en) 1988-11-02
US4472641A (en) 1984-09-18

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